v2.4.0.6
Class B Preferred Stock (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Jun. 29, 2012
Summary of the changes in the carrying value of the Class B  
Balance-September 30, 2011 $ 75,618
Accretion to redemption value 2,616
Reclassification upon conversion of Class B to common stock (78,234)
Balance-June 29, 2012